12940490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56263}}^1$

素因数の和:56293

約数の個数: 16

約数和(自身を含む): 24306048

約数和(自身を除く): 11365558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 56263, 112526, 281315, 562630, 1294049, 2588098, 6470245, 12940490]

約数ペア:

[(1, 12940490), (2, 6470245), (5, 2588098), (10, 1294049), (23, 562630), (46, 281315), (115, 112526), (230, 56263)]